There are so many great ideas for hands-on electrical circuits projects, we needs a separate place to put them all...

electrical circuits.

  • circuit that consists only of a capacitor, inductor, an LED, and a battery that makes the LEDs flash at a very low speed. Sounds simple, but, it is very challenging to reduce the frequency to sub-Hz levels. It can be built out of scrap parts, and cost $0,


Arduino, Raspberry Pi


..1a